What is MVCC in PostgreSQL?
An example of an AI chatbot conversation about MVCC in PostgreSQL.
What is MVCC in PostgreSQL?
MVCC stands for Multi-Version Concurrency Control. It's a method used by PostgreSQL to handle data consistency and concurrency.
How does MVCC improve performance in PostgreSQL?
MVCC allows multiple transactions to occur simultaneously without locking the database, which improves performance and reduces wait times.
Can you explain how it handles data visibility?
Sure! MVCC uses snapshots to provide each transaction with a consistent view of the database, ensuring that changes made by other transactions are not visible until they are committed.
What are the benefits of using MVCC?
The benefits include improved performance, reduced locking contention, and better handling of concurrent transactions.
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